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authorEric Bénard <eric@eukrea.com>2010-10-02 19:15:28 +0400
committerSascha Hauer <s.hauer@pengutronix.de>2010-10-11 17:22:13 +0400
commitf5e40c28b63939ee63f1f9d865eece0a28444fd0 (patch)
tree3eb5c498598379040e5b179f870c67a8cbacbb2c /arch/arm/mach-mx25/clock.c
parent438a4d66a561fe3d6dceeb9c7f30d23f52cb371b (diff)
downloadlinux-f5e40c28b63939ee63f1f9d865eece0a28444fd0.tar.xz
i.mx25: add esdhc support
Signed-off-by: Eric Bénard <eric@eukrea.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx25/clock.c')
-rw-r--r--arch/arm/mach-mx25/clock.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 039464a8dacc..25f37a9a0422 100644
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -139,6 +139,16 @@ static unsigned long get_rate_lcdc(struct clk *clk)
return get_rate_per(7);
}
+static unsigned long get_rate_esdhc1(struct clk *clk)
+{
+ return get_rate_per(3);
+}
+
+static unsigned long get_rate_esdhc2(struct clk *clk)
+{
+ return get_rate_per(4);
+}
+
static unsigned long get_rate_csi(struct clk *clk)
{
return get_rate_per(0);
@@ -213,6 +223,12 @@ DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(esdhc1_ahb_clk, 0, CCM_CGCR0, 21, get_rate_esdhc1, NULL, NULL);
+DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL,
+ &esdhc1_ahb_clk);
+DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL);
+DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL,
+ &esdhc2_ahb_clk);
DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL);
DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL);
DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk);
@@ -238,6 +254,10 @@ DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk);
DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk);
+DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL,
+ &esdhc1_per_clk);
+DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL,
+ &esdhc2_per_clk);
DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL);
DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk);
DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL);
@@ -279,6 +299,8 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx-wdt.0", NULL, wdt_clk)
_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK(NULL, "sdhc", esdhc1_clk)
+ _REGISTER_CLOCK(NULL, "sdhc", esdhc2_clk)
_REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk)
_REGISTER_CLOCK(NULL, "audmux", audmux_clk)
_REGISTER_CLOCK("flexcan.0", NULL, can1_clk)